if [[ ! -z $1 ]] && [[ -d $1 ]] && [[ -z ${unline_path} ]]
then
PREHOME=$1
elif [[ ! -z ${unline_path} ]]
then
PREHOME=${unline_path}
else
PREHOME=${HOME}"/unline"
fi
sudo dpkg -i ${PREHOME}/unline/easyconnect/EasyConnect_x64_7_6_7_3.deb
sudo tar -zvf ${PREHOME}/unline/easyconnect/easyconnect-libpango.tar --strip-components=1 -C /usr/share/sangfor/EasyConnect/


# https://blog.csdn.net/weixin_42156097/article/details/124981522
